From: notmasteryet <async.processingjs@yahoo.com>
Date: Tue, 30 Aug 2011 02:11:46 +0000 (-0500)
Subject: Fixing back-button/NaN-hash issue
X-Git-Url: https://git.parisson.com/?a=commitdiff_plain;h=cf487615cf3a4986b0ba3464c99e9b8a55971fde;p=pdf.js.git

Fixing back-button/NaN-hash issue
---

diff --git a/web/viewer.js b/web/viewer.js
index 243afb7..809bd5d 100644
--- a/web/viewer.js
+++ b/web/viewer.js
@@ -42,7 +42,7 @@ var PDFView = {
   set page(val) {
     var pages = this.pages;
     var input = document.getElementById('pageNumber');
-    if (val <= 0 || val > pages.length) {
+    if (!(0 < val && val <= pages.length)) {
       input.value = this.page;
       return;
     }
@@ -58,7 +58,7 @@ var PDFView = {
   },
 
   get page() {
-    return parseInt(document.location.hash.substring(1));
+    return parseInt(document.location.hash.substring(1)) || 1;
   },
 
   open: function(url, scale) {